This product is based on 20pcs lithium iron phosphate 3.2V/8AH batteries, composed of the intelligent protection board lithium iron phosphate battery pack unit display balanced BMS management system and other equipment. Students can dynamically monitor the voltage of each single battery, it can dynamically estimate the capacity of battery pack, and monitor the temperature of battery pack, and display all battery pack information, and monitor main loop current, etc. All trainings from the base to the advanced can be easily accomplished on this assessment platform. It is suitable for the teaching needs of medium and high vocational technical colleges, general education colleges and training institutions for battery drive systems and maintenance training of new energy cars.